25.4 x 25.4mm x -50mm FL, Uncoated Laser Grade PCV Cylinder Lens

Product Details Offers Superior Performance from UV to IR Fused Silica Substrate Laser Optic Surface Quality TECHSPEC Laser Grade Broadband Cylinder Lenses feature precision specifications for the most demanding applications. These lenses are constructed of premium grade fused silica optical glass and are tailored for laser applications with a surface quality of 20-10. Our TECHSPEC Laser Grade Broadband Cylinder Lenses feature tight wedge tolerances, typically less than 3 arcmin in all dimensions. Integration of these lenses is facilitated by square form factors allowing convenient mounting options. Specifications General Type: Cylinder Lens, Plano-Concave Physical & Mechanical Properties Dimensions (mm): 25.4 x 25.4 Dimensional Tolerance (mm): +0.0/-0.025 Center Thickness CT (mm): 3.00 ±0.1 Edge Thickness ET (mm): 6.64 Clear Aperture CA (mm): 22.86 x 22.86 Bevel: Protective as needed Optical Properties Effective Focal Length EFL (mm): -50.00 Back Focal Length BFL (mm): -52.06 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More Fused Silica (Corning 7980) f/#: 2.00 Coating: Uncoated Wavelength Range (nm): 200 – 2200 Surface Quality: 20-10 Power (P-V) @ 632.8nm: 1.5λ Irregularity (P-V) @ 632.8nm: λ/4 Radius R 1 (mm): 22.93 Numerical Aperture NA: 0.25 Axial Twist (arcmin): <3 Plano Axis Wedge (arcmin): <3 Power Axis Wedge (arcmin): <4.5 Regulatory Compliance Certificate of Conformance: View ×